Underworld Rafting: Is a magical journey of discovery in the unmodified Metro Cave System, with the best Glow Worm display on earth, deep in the karst and unspoiled wilderness of the Paparoa National Park.

A journey right into the heart of the West Coast rainforest, exploring the beautiful unmodified Metro Cave System, viewing an ancient "wonderland" of stalactites and stalagmites & gazing at its incredible glowing underground dwellers.